19251298

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{3229}}^1$

素因数の和:3513

約数の個数: 16

約数和(自身を含む): 31628160

約数和(自身を除く): 12376862

約数列:

[1, 2, 11, 22, 271, 542, 2981, 3229, 5962, 6458, 35519, 71038, 875059, 1750118, 9625649, 19251298]

約数ペア:

[(1, 19251298), (2, 9625649), (11, 1750118), (22, 875059), (271, 71038), (542, 35519), (2981, 6458), (3229, 5962)]